一种真空抽取用接头定位结构
By designing snap-fit connector assemblies and fixed connector assemblies, the problem of gas leakage caused by uneven force on the sealing ring was solved, achieving stable fixation and sealing of the extraction pipe, and improving the positioning accuracy and usage efficiency of the vacuum extraction device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN YUESHEN MEDICAL EQUIPMENT CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, gas leakage occurs due to uneven stress on the sealing ring, affecting the positioning accuracy and practicality of the vacuum extraction device, and the sealing ring is inconvenient to replace.
A vacuum extraction connector positioning structure was designed, including a snap-fit connector assembly and a fixed connector assembly. The vacuum tube is fixed by a fixed clip and a retaining ring plate. The sealing performance is ensured by combining a four-corner sealing groove and a sealing ring. Quick docking is achieved by using claws and a ball.
It improves the fixation and sealing of the suction tube, ensures accurate positioning of the patient's site, simplifies the replacement process of the sealing ring, and improves work efficiency and the service life of the device.
Smart Images

Figure CN224515344U_ABST